If you’re tackling a multi-room upgrade, a 3-zone mini split is a solid choice...

https://wiki-fusion.win/index.php/What_Height_Should_I_Mount_a_Wall_Mini_Split_Head%3F

If you’re tackling a multi-room upgrade, a 3-zone mini split is a solid choice for targeted comfort without breaking the bank. With SEER2 ratings around 24, these systems run efficiently through summer and winter, even down to -13°F